Mention libcore instead of libstd

sgrif · sgrif · commit a4418bc60e5d · 2017-02-26T15:51:38.000-05:00
diff --git a/text/0000-add-error-macro.md b/text/0000-add-error-macro.md
@@ -6,7 +6,7 @@
 # Summary
 [summary]: #summary
 
-This RFC proposes adding a new macro to `libstd`, `compile_error!` which will
+This RFC proposes adding a new macro to `libcore`, `compile_error!` which will
 unconditionally cause compilation to fail with the given error message when
 encountered.
 
